Pith Number

pith:7C4UTCAA

pith:2013:7C4UTCAA5EKROZUKFGDE6QNHNT

not attested not anchored not stored refs pending

Silent error detection in numerical time-stepping schemes

Austin R. Benson, Robert Schreiber, Sven Schmit

arxiv:1312.2674 v1 · 2013-12-10 · cs.NA · cs.MS · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7C4UTCAA5EKROZUKFGDE6QNHNT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:26:47.521424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b9498800e91517668a29864f41a76cddecfcdd8ac883a2985ee7a502b1cfe9

Aliases

arxiv: 1312.2674 · arxiv_version: 1312.2674v1 · doi: 10.48550/arxiv.1312.2674 · pith_short_12: 7C4UTCAA5EKR · pith_short_16: 7C4UTCAA5EKROZUK · pith_short_8: 7C4UTCAA

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7C4UTCAA5EKROZUKFGDE6QNHNT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f8b9498800e91517668a29864f41a76cddecfcdd8ac883a2985ee7a502b1cfe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c2323938ef60d3f30418ec6fe4cb720523c43529a4d96fa1ecf2c1cff13f84f",
    "cross_cats_sorted": [
      "cs.MS",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2013-12-10T05:31:23Z",
    "title_canon_sha256": "a12908f01f70c3b4297b0c098f2c73e687400ad3853107b2edb3cb669f970c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2674",
    "kind": "arxiv",
    "version": 1
  }
}